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POL Government Elected Officials Auditor Griffin-Valade Charter, Code & Policies City Code & Charter Online Code & Charter Title 19 Chapter 19.16  Rules And Regulations
19.16.075 Rafts Not to Block Slips or Channels.

Rafts or barges must not be more than one deep when moored alongside of any vessel while at any berth.  No rafts, barges, or other floating objects shall be moored in such a way that the navigation of any vessel or watercraft shall be endangered or hindered.  All barges, rafts, or other floating objects while so moored shall have a white light displayed on the offshore side.